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#How to update python on mac using temrinal how to#
#How to update python on mac using temrinal mac os x#
#How to update python on mac using temrinal mac os#
#How to update python on mac using temrinal install#
#How to update python on mac using temrinal software#

In the Terminal window issue the cd Downloads command to change your working directory to /Users/ yourusername/Downloads, and then issue the cd introcs-1.0 command to change your working directory to /Users/ yourusername/Downloads/introcs-1.0. Initially the working directory is /Users/ yourusername. In the Finder, double click on the /Users/ yourusername/Downloads/introcs-1.0.zip file to unzip the file, thus creating a directory named /Users/ yourusername/Downloads/introcs-1.0.Īt any time the Terminal application has a working directory. This document instead uses the equivalent Unix term directory. Note: The Mac Finder application uses the term folder to mean a container of documents and, perhaps, other folders. Use your Web browser to download this introcs-1.0.zip file to your /Users/ yourusername/Downloads directory.

#How to update python on mac using temrinal install#

Perform these steps to download and install the booksite library: If Python generates no error messages, then you have installed Pygame properly.Īt the Python > prompt, type exit() followed by the Enter key to exit Python.ĭownloading and Installing the Booksite Library If you see that output, then your Python compiler/interpreter is working, and Tkinter, numpy, and IDLE are available.Īt the Python > prompt, type the statement import pygame followed by the Enter key. Type "help", "copyright", "credits" or "license" for more information. In the Terminal window issue the python command. Perform these steps to test your environment: In the Terminal window issue this command to use pip to install Pygame: Enter your computer's administrator password when prompted: In the Terminal window issue these commands to install pip, the Python package manager. (It has the appearance of a magnifying glass.) In the resulting dialog box, type Terminal.app followed by the Enter key. To do that, click on the Spotlight Search icon on the right end of the menu bar. Perform these steps to download and install Pygame: IDLE, Tkinter, and NumPy are part of that version, but you must download and install Pygame yourself.

#How to update python on mac using temrinal mac os#

The Terminal application that is bundled with Mac OS X.ĭownloading and Installing Python, IDLE, Tkinter, NumPy, and PygameĪ version of Python 2 is bundled with Mac OS X.

The booksite library, that is, a set of modules that we developed specifically to support this booksite.

The Tkinter, NumPy, and Pygame libraries, which are used by the booksite programs that do graphics or audio processing.

IDLE, the Python Integrated Deve Lopment Environment.

Python, that is, the Python compiler/interpreter.The Python programming environment required by this booksite consists of:

#How to update python on mac using temrinal mac os x#

These instructions are for MacOS X 10.13 (High Sierra), but the instructions for other versions of Mac OS X are similar.

#How to update python on mac using temrinal software#

All of the software is freely available on the Web.

#How to update python on mac using temrinal how to#

This page tells you how to setup a Python programming environment for your Mac OS X computer and provides a step-by-step guide for creating and running a simple "Hello, world" Python program. With this setup, you'll be able to keep your system macosx python and switch to whatever new version of python you want available through pyenv.Your First Program in Python 2 on Mac OS X Note: you may need to create a new shell or reload your bash_profile in your current shell for the pyenv initialization to do its thing (set up shims). Now install some python using pyenv and then switch to it with the pyenv local command (you can see all your versions with pyenv versions). If command -v pyenv 1>/dev/null 2>&1 then

Once you have pyenv installed, update your.

Install homebrew if you don't already have it and use it to install pyenv with brew install pyenv.

The pyenv repo is pretty detailed on how to install for different systems and what it's actually doing, but here's the basic steps for mac:

Modify your shell environment ( PATH) with shims so that when you do pyenv local 3.8.1, calling python will invoke the new interpreter instead of your system python.

Doing pyenv install 3.8.1 will install python 3.8.1 under ~/.pyenv/versions/3.8.1.

Install different python versions under some directory.

Essentially, pyenv can do two key things for you: I recommend using pyenv to manage your local python versions (both 2.x and 3.x) instead of installing new versions directly with homebrew or building new python versions from source manually.